Home / 191,347,684,471.10-286,955,059,380.78-106,486,980,100.58

Finding the Fourth Proportional to 191,347,684,471.10, 286,955,059,380.78 and 106,486,980,100.58

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Solution

The fourth proportional to 191,347,684,471.10, 286,955,059,380.78 and 106,486,980,100.58 is: 159,693,480,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,347,684,471.10 : 286,955,059,380.78 = 106,486,980,100.58 : x
  2. Step 2: Convert to fraction form
    191,347,684,471.10/286,955,059,380.78 = 106,486,980,100.58/x
  3. Step 3: Cross multiply
    191,347,684,471.10x = 286,955,059,380.78 × 106,486,980,100.58
  4. Step 4: Simplify right side
    191,347,684,471.10x = 30,556,977,698,041,875,136,512
  5. Step 5: Solve for x
    x = 30,556,977,698,041,875,136,512/191,347,684,471.10
  6. Step 6: Final answer
    x = 159,693,480,391.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.